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Travka [436]
4 years ago
6

I need help with my assessment.

Chemistry
2 answers:
yuradex [85]4 years ago
5 0

You didn't put an image. Sorry. Please put an image

leva [86]4 years ago
4 0
I'll place my best guess of the image and say there were different materials with different melting and boiling points and go out of my way to say that "a material that is more ____ has a higher melting/boiling point"
However, I still have no idea.
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Identify the Brønsted-Lowry acid, the Brønsted-Lowry base, the conjugate acid, and the conjugate base in each reaction:
ExtremeBDS [4]

Answer:

C5H5N is the base and C5H5NH+ is the conjugate acid

H2O is the acid and OH− is the conjugate base

Explanation:

<u>Hydrogen + is also called a proton</u>

C5H5N is the base because it receives the proton (H+) and C5H5NH+ is its conjugate acid

H2O is the acid  because it gives up the proton and OH− is the conjugate base because it is capable of receiving the proton

Answer:

HNO3 is the acid and NO3- is the conjugate base

H2O is the base and H3O+ is the conjugate acid

Explanation

HNO3 is the acid and NO3− is its conjugate base, capable of receiving a proton

H2O is the base because it receives the proton and H3O+ is a conjugate acid capable of giving up the proton.

3 0
3 years ago
Whats the molar mass of tetraphosphorus decoxide
Savatey [412]
<span>283.89 g/mol is the molar mass of tetraphosphorus decoxide</span>
4 0
4 years ago
Please help!! 20 points!! Posted this previously and forgot to change it to 20 points but it is now
spayn [35]

Answer:

0.571 mol

Explanation:

Given data:

Number of moles of NaHCO₃ = 0.571 mol

Number of moles of CO₂ produced = ?

Solution:

Chemical equation:

NaHCO₃ + C₃H₆O₃   →     CO₂  + C₃H₅NaO₃ + H₂O

Now we will compare the moles of CO₂ with NaHCO₃ from balance chemical equation.

                             NaHCO₃          :            CO₂

                                    1                :               1

                                 0.571            :            0.571

So number of moles of CO₂  produced are 0.571.

3 0
3 years ago
Read 2 more answers
In a system, supply and demand forces affect the production and consumption decisions. there is little to no control in such a s
Zinaida [17]

The correct answers are

Free enterprise      and      government

:)

8 0
4 years ago
Read 2 more answers
A concentration cell consists of two zn/zn2+ electrodes. the electrolyte in compartment a is 0.10 m zn(no3)2 and in compartment
Dmitrij [34]

Answer:

E= -0.023V

Explanation:

find the solution below

7 0
4 years ago
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